1: (4 8 15)

(0 5 3)(1 20 14)(2 8 17 15 7)(4)(6 12 9)(10 19 16)(11 18 13)

2: (2 8 17)

(0 5 3)(1 20 14)(2 15 7)(4)(6 12 9)(8)(10 19 16)(11 18 13)(17)

3: (0 5 3)

(0)(1 20 14)(2 15 7)(3)(4)(5)(6 12 9)(8)(10 19 16)(11 18 13)(17)

4: (10 19 16)

(0)(1 20 14)(2 15 7)(3)(4)(5)(6 12 9)(8)(10)(11 18 13)(16)(17)(19)